package com.jiazhong.servlets;


import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;


/**
 * @Auther:shuXin
 */
/*
创建Servlet的这个实体类，这个类要实现servlet的接口(但是实现的方法比较多，所以我们继承一盒HttpServlet类)
 */
@WebServlet("/servletTestC")
public class ServletTestC extends HttpServlet {
    @Override
    protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //获取请求的参数
        String username = req.getParameter("username");
        System.out.println(username);
        //向域中添加数据
        req.setAttribute("username", username);

        //响应重定向
        //resp.sendRedirect("servletTestD");
        //转发给一个视图资源
        resp.sendRedirect("welcome.html");
        //转给WEB-INF下的资源
        //resp.sendRedirect("WEB-INF/views/view1.html");
        //访问外部的资源 ---XXX 访问不到外部的资源
        //resp.sendRedirect("http://www.baidu.com");
    }
}
